Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2023 12 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2023   21:12:04   (  -0.03,  61.27) (  -0.41,  62.95)  190.95                80
 12/29/2023   09:34:02   (   0.04,  61.38) (  -0.81,  57.64)  426.59                80
 12/30/2023   09:17:58   (   0.04,  61.39) (   0.23,  62.17)   88.54                80
 01/01/2024   21:18:23   (  -0.04,  61.33) (  -0.06,  61.42)   10.10                80
 01/04/2024   09:21:36   (   0.05,  61.47) (  -0.15,  60.65)   93.91                80
 01/05/2024   09:05:32   (   0.04,  61.48) (   0.89,  65.17)  420.89                80
 01/06/2024   21:27:21   (  -0.05,  61.41) (   0.31,  59.90)  172.06                80
 01/07/2024   21:05:56   (  -0.04,  61.43) (  -0.68,  64.43)  341.62                80
 01/09/2024   09:27:54   (   0.04,  61.58) (  -0.50,  59.12)  279.17                80